Question

Let

f

be a quadratic function defined by

2


f x x x ( ) -( 1) - 2( 1) 8 = + + + .


(a) Find the vertex

V

of the parabola.

(b) Find the y-intercept of the parabola.

(c) Find the x-intercepts of the parabola.

(d) Construct the value table with 5 points including the vertex, y-intercept and x-intercepts.

(e) Graph the quadratic function

f .


(f) Find the domain

Df

and the range

Rf

Answer 1

Answer:

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Step-by-step explanation:

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$\pisy( { \frac{ + | | \gamma e| | }{?} }^{2}$

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